Please select desired options to reveal part number, price and availability
Options
Type Q - with cross hole
Type A - with axial bore
Type W - with bolt
Coding I - Ball element with internal thread
Coding S - Ball Element with external tread
Identification Number 1 - Clamping with adjustable hand lever
Identification Number 2 - Clamping with grub screw
Product Description
GN487 Swivel Ball Joint Mounting Clamps, Aluminium
Swivel ball joint mounting clamps GN 487 allow precise and stepless adjustment of the ball pivot within the swivel range. This makes it easy to position and adjust components such as scanners, cameras and lighting.
Thanks to the efficient clamping mechanism, even small amounts of tightening torque result in comparatively strong clamping forces on the ball. To readjust the joint, the clamping must be completely released. The hand lever (identification no. 1) can be used to easily operate the clamping mechanism without tools.
For a permanent high stop torque, the contact surfaces of the balls must be kept free of grease. Exceeding the recommended tightening torques increases the stop torque but may result in increased wear of the clamping mechanism.
Specification
Body / clamping element - Aluminium, anodized, natural colour EL. Black anodized ES
Ball element - Aluminium, plain finish
Adjustable hand lever (identification no. 1) - Zinc die casting, powder coated, silver RAL 9006, textured finish
Threaded insert and retaining screw - Stainless steel AISI 303
Grub screw (identification no. 2) - Stainless steel AISI 304
Socket cap screw DIN 912 (type Q) - Stainless steel AISI 304
Grub screw DIN 913 (type A) - Stainless steel AISI 304
On Request
Ball elements with other thread sizes and inch thread (as for swivel ball joints GN784)